1936 - 2020 (84 years)(Notes: You may have to scroll down or right to see chart.)
| Betty (Benisch) Madaus 1936-2020 |
| Betty (Benisch) Madaus | |
| B: | 20 March 1936 |
| Columbus, Columbia County, Wisconsin, United States of America | |
| D: | 23 December 2020 |
| Madison, Dane County, Wisconsin, United States of America | |
